package net.zjitc.service.imlp;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import net.zjitc.dao.UserDao;
import net.zjitc.domain.ResultPage;
import net.zjitc.domain.User;
import net.zjitc.service.UserService;
import org.apache.logging.log4j.util.Strings;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class UserServiceImpl implements UserService {

    @Autowired
    private UserDao userDao;

    @Override
    public boolean addUser(User user) {
        return userDao.insert(user) == 1;
    }

    @Override
    public boolean deleteUser(Integer id) {
        return userDao.deleteById(id)==1;
    }

    @Override
    public boolean UpdateUser(User user) {
        return userDao.updateById(user)==1;
    }

    @Override
    public User findById(Integer id) {
        return userDao.selectById(id);
    }

    @Override
    public ResultPage<User> findPage(int currentPage, int pageSize, User user) {
        IPage page =new Page(currentPage,pageSize);
        LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
        wrapper.like(Strings.isNotEmpty(user.getUsername()),User::getUsername,user.getUsername());
        wrapper.like(Strings.isNotEmpty(user.getGender()),User::getGender,user.getGender());
        wrapper.like(Strings.isNotEmpty(user.getEmail()),User::getEmail,user.getEmail());
        userDao.selectPage(page,wrapper);
        return new ResultPage<User>(page.getRecords(),page.getTotal());
    }


}
